【产品】通过安规UL、CSA、TUV的JK250系列高分子自恢复保险丝，电阻至小0.2Ω，典型功耗至小1W
金瑞电子（JK）推出的JK250系列高分子自恢复保险丝（PPTC），包封环氧树脂固化后符合阻燃及绝缘等级UL94V-0标准，且完全符合无铅及RoHs标准。
产品图
特性：
DIP插件系列
包封环氧树脂固化后符合阻燃及绝缘等级UL94V-0标准
批量袋装和大部分型号的编带盘装
通过安规：UL、CSA、TUV
完全符合无铅及RoHs标准
产品尺寸图
热衰减效应表-IH（A）
电气性能
IH=保持电流：元件在25℃空气中保持不跳闸的最大电流。
IT=跳闸电流：元件在25℃空气中必须跳闸的最小电流。
Vmax=最大电压：元件在额定电流下不损坏可以承受的最大电压。
Imax=最大故障电流：元件在额定电压下不损坏可承受的最大电流。
Ttrip=跳闸时间：在指定电流下跳闸所用的最长时间。
Pd=典型功耗：元件在空气环境中工作时的典型功耗量。
Rmin=未工作过的元件在25℃下的最小电阻值。
Rmax=未工作过的元件在25℃下的最大电阻值。
产品标识说明
产品环境性能指标
焊接方法
波峰焊：焊接温度260℃~270℃
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本文由Topaz转载自金瑞电子官网，原文标题为:JK250系列自复保险丝，本站所有转载文章系出于传递更多信息之目的，且明确注明来源，不希望被转载的媒体或个人可与我们联系，我们将立即进行删除处理。
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金瑞电子（JK）PPTC自恢复保险丝选型指南
描述- 深圳市金瑞电子材料有限公司（简称金瑞公司）成立于2002年，是专业从事高分子PTC(简称PPTC)研发、生产、销售的国家级高新技术企业。金瑞公司拥有中国科学院金属研究所（沈阳）的技术背景，自主研发JK品牌的插件式，常规表面贴装，低阻表面贴装，圆环，条状式四大系列PPTC自恢复保险丝产品，产品型号有近1200个，耐压值有从6V到600V的各种产品。现在，JKPPTC产品覆盖了电子电器的众多领域。
型号- JK-P380,JK-NSMD350L-12,JKH30-050,JK-SMD0805-350L-12,JK-SMD0805-075L-12,JK-NSMD300L,JK60-025,JK-MSMD190L,JK250-020U,JK-NSMD050-30,JK-P260,JK-SMD0805,JK-MSMDL SERIES,JK60-030,JK30-090,JKH16-900,JK-MSMD075-33,JK-MSMD600L,JK16-1400,JK-NSMD050-24,JK-NSMD100-13.2,JK-SMD1210-035-30,JK-MSMD075,JK16-800,JK60-135,JK16-030(T),JK600-150U,JK-SMD0805-200L,JK60-017,JK-SMD1210-500L-12,JK-D170,JK-MSMD075-24,JK60-020,JK-D175,JK-SMD-0603-200L,JK-MSMD110-16,JK-SMD1210-450L-12,JK-SMD1210-175L-12,JK-SMD1210-350L,JK-SMD2920 SERIES,JK-MSMD500L-12,JK-MSMD500L,JK60-005,JK250-030U,JK60-250,JK30-075,JK60-010,JK60-375,JK-SMD1210L SERIES,JKH16-800,JK-MSMD050,JK16-1300,JK16-700,JK-MSMD850L,JK-NSMD650L,JK600-160U,JK-MSMD750L-12,JK-H1-4,JK-H1-2,JK-H1-3,JK-MSMD160,JK-MSMD450L-12,JK250-145U,JK-P180,JK-NSMD600L-12,JK-MSMD200-12,JK250 SERIES,JK-SMD0805-110L,JK-MSMD200-16,JK16-075(T),JK60-075,JK-SMD1210-050,JK-SMD-0603-300L,JK-SMD0805-010-24,JKH16-700,JK-SMD0603-050,JK-MSMD150,JK250-120U,JK-MSMD030,JK-SMD1210-175,JK-P175,JK16-200(T),JK-MSMD300L-12,JK-NSMD260L-12,JK60-065,JK-NSMD500L,JK60-185,JK-MSMD700L,JK16-600,JK-SMD0805-110L-12,JK-M900,JK-SMD0603-040,JK-SMD1210-200L-12,JK-H1,JK-MSMD260,JK-H3,JK-SMD1210-650L-12,JK-H2,SMD0805-010-24,JK-NSMD050-16,JK-MSMD020,JK-H9,JK-NSMD400L-12,JK-NSMD750L,JK-H8,JK-H5,JK-H4,JK-H7,JK-H6,JK60-050,JK-SMD0805-125L-12,JK-SMD1210-075,JKH16-600,JK-SMD1210-260L,JK-SMD0805-400L-12,JK-SMD1210-175L,JK-NSMD550L-12,JK-P070,JK-SMD1210-380L,JK-P190,JK-MSMD010,JK16-135(T),JK-MSMD014,JK-NSMD400L,JK-SMD1210-300L-12,JK-SMD0805-125L,JK60-160,JK-M800,JK60-040,JK-NSMD650L-12,JK16-500,JK-SMD1210-150L,JK30-800,JK-MSMD700L-12,JK□□□□□□-□,JK60-300,JK-M1000,JK-P300,JK-MSMD125,JK250-060U,JK-P420,JK-M270,JK-MSMD050-24,JK-NSMD600L,JK16-090,JKH16-500,JK-SMD1210-650L,JK-NSMD100,JK130-110,JK-MSMD110,JK-SMD1210-750L-12,JKH30-100,JK-MSMD014-33,JK250-180T,JK-M140,JK250-180U,JK-M260,JK-MSMD550L-12,JK-D210,JK-P SERIES,JK30-900,JK250-600U,JK-M175,JK-P200,JK600-110U,JK-SMD-0603-035L,JK-MSMD800L,JK130,JK250,JK-SMD1210-200L,JK-MSMD650L-12,JKH16-400,JK-SMD1210-190L-12,JK130-135,JK-NSMD200,JK130-017,JKH16-1000,JK130-015,JK-NSMD700L-12,JK-P550,JK250-1000U,JK-SMD0805-260L-12,JK-SMD0805-350L,JKH SERIES,JK130-010,JK-SMD1210-550L,JK130-250,JK-M190,JK-P100,JK-MSMD200,JK30-600,JK-SMD125L,JK-SMD1210-700L-12,JK250-040U,SMD0805-075,JK-MSMD SERIES,JK-SMD0603 SERIES,JK60-110,JKH16-300,JK-MSMD600L-12,JK-SMD100L,JK-SMD0805-175L,JK250-1200U,JK-P210,JK-P450,JK-MSMD125-8,JK-SMD0805L,JK-MSMD900L-12,JK-SMD0805-150L,JK250-800U,JK-NSMD050-13.2,JK-SMD0805-380L,JK130-200,JK30-700,JK16-050(T),JK-SMD200L,JK-NSMDL SERIES,JK-MSMD300,JK-SMD-0603-100L,JK60-200,JK-P120,JK-NSMD SERIES,JK250-050U,JK-SMD0805 SERIES,JK-SMD1210L,JK-MSMD110-24,JK-SMD0805-260L,JK-SMD300L-6,JK-MSMD260-16,JK-MSMD260-12,SMD0805-050,JKH16-200,JK-SMD1210-450L,JK16-110(T),JK16-900,JK-MSMD050-30,JK-MSMD190L-12,JK-MSMD800L-12,JK-P350,JK-MSMD260L,JK-SMD-0603-125L,JK-MSMD900L,JK-NSMD700L,JK-H3-2,JK-H3-3,JK-MSMD110-33,JK-NSMD150L,JK-NSMD380L,JK72-160,JK72-040,JK250-400U,JK-M550,JK-NSMD050,JK30-400,JK-NSMD075-13.2,SMD0805-035,JK-M430,JK-MSMD150-24,JK16-135,JK130-185,JK16-010,JK130-065,JK-SMD0805L SERIES,SMD0805-030,JK-NSMD260L,JK-NSMD500L-12,JK-SMD1210,JK-SMD1210-110-16,JK72-030,JKH16-1300,JK-NSMD175L,JK-SMD-0603-050L,JK-MSMD850L-12,SMD0805-020,JK30 SERIES,JK-SMD1210-500L,JK-M300,SMD0805-025,JK72-025,JK-SMD1210-110-12,JK-SMD1210-260L-12,JK130-075,JK-NSMD,JK-NSMD035,JK72-065,JK-M SERIES,JK72-185,JK-M450,JK-SMD-0603-075L,JK-NSMD150,JK-NSMD030,JK30-500,JK-SMD0805-110,JK-MSMD350L,SMD0805-010,JK600 SERIES,JK16-030,JK-SMD1210-350L-12,JK-P600,JK-M210,JK-SMD1210-600L-12,JK-SMD0805-175L-12,JK72-050,JKH16-1400,JK-SMD1210-380L-12,JK-SMD0805-100,JK-MSMD400L-12,JK130-090,JK-SMD0805-075L,SMD0805-005,JK16-025,JK-NSMD012,JK-SMD250L,JK130-025,JK-NSMD016,JK30-200,JK60-500,JK250-080U,JK-M350,JK-SMD-0603-150L,JK-MSMD550L,JK-NSMD010,JK16-050,SMD0805-110,JK-SMD1210-400L,JK-SMD1210-400L-12,JK-D,JK130-020,JK-H,JK-NSMD025,JK-NSMD175L-12,JKH16-1100,JK-NSMD450L-12,JK72-075,JK-SMD1210-075-24,JK-SMD0603L,JK-SMD-0603-175L,JK-SMD-0603-260L,JK-NSMD020,JK-NSMD750L-12,JK-SMD0805-300L-12,JK16-160,SMD0805-100,JK16 SERIES,JK-P730,JK-SMD1210-750L,JK130-030,JK-NSMD110,JK16-025(T),JK250-090U,JK-M370,JK30-300,JK16-075,JK-MSMD260L-12,JK-NSMD010-33,JK-D200,JK130-160,JK130 SERIES,JK-SMD1210 SERIES,JK130-040,JK250-2000U,JK-SMD1210-550L-12,JK-MSMD350L-12,JK-M,JK-NSMD005,JK-P,JK-M120,JK60 SERIES,JK-NSMD300L-12,JK72-090,JK-MSMD450L,JK130-050,JK-SMD1210-300L,JK16,JK-MSMD300L,JK-SMD185L,JK-SMD0805-050,JK30-120,JK-SMD1210-005,JK-SMD0603-010,JK30-250,JK-M950,JK250-100U,JK16-160(T),JKH,JK-SMD075L,JK-SMD0603L SERIES,JK72 SERIES,JK-SMD1210-010,JK-NSMD450L,JK-MSMD650L,JK16-1000,JK30-135,JK-M700,JK-SMD0603-003,JK-SMD1210-020,JK-SMD0603-005,JK-NSMD200L-12,JK-SMD0603-004,JK16-010(T),JK-SMD1210-150L-12,JK16-400,JK72-300,JK-SMD300L-16,JK-SMD1210-035-30V,JK-SMD0805-380L-12,JK-SMD260L,JK-NSMD380L-12,JK-SMD030L,JK-SMD200L-24,JK250-1500U,JK-SMD0805-075,JK-NSMD350L,JK-H SERIES,JK-M85
金瑞电子PPTC自恢复保险丝选型表
金瑞电子PPTC自恢复保险丝选型，V(max): 0.05Vdc~250Vdc, I(max): 0.15A~50A, Pd[Typ]: 0.26W~6W
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产品型号
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品类
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封装备注
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V(max)(Vdc)
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I(max)(A)
|
I(hold)@25℃(A)
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I(trip)@25℃(A)
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Pd[Typ](W)
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Current(A)
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Time(Sec)
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R1min(Ω)
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R1max(Ω)
|
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JK250-020U
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PPTC高压插件自恢复保险丝
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插件
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250Vdc
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3A
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0.02A
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0.05A
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1W
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0.5A
|
0.5Sec
|
50Ω
|
160Ω
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选型表 - 金瑞电子 立即选型
JK250 Series Polymer PTC Resettable Fuse
型号- JK250-145U,JK250-200U,JK250-400U,JK250 SERIES,JK250-600U,JK250-060U,JK250-090U,JK250-080U,JK250-030U,JK250-1500U,JK250-020U,JK250-050U,JK250-040U,JK-250 SERIES,JK250,JK250-2000U,JK250-110U,JK250-120U,JK250-100U,JK250-1200U,JK250-180T,JK250-180U,JK□□-□□□,JK250-1000U,JK250-800U,JK SERIES,JK-250
JK-SMD1206(L) Series PPTC of JK-nSMD (L) Series Surface-mount Devices
型号- JK-NSMD150L,JK-NSMD380L,JK-NSMD350L-12,JK-NSMD380L-12,JK-NSMD600L-12,JK-NSMDL SERIES,JK-NSMD300L,JK-NSMD400L-12,JK-NSMD750L,JK-NSMDL,JK-NSMD SERIES,JK-NSMD550L,JK-NSMD350L,JK-SMD1206L SERIES,JK-NSMD600L,JK-SMD1206 SERIES,JK-SMD1206L,JK-NSMD550L-12,JK-NSMD260L,JK-NSMD500L-12,JK-NSMD175L-12,JK-NSMD450L-12,JK-NSMD400L,JK-NSMD650L,JK-NSMD200L,JK-NSMD700L-12,JK-NSMD300L-12,JK-NSMD450L,JK-NSMD175L,JK-NSMD750L-12,JK-NSMD□□□L-□,JK-NSMD260L-12,JK-NSMD500L,JK-NSMD200L-12,JK-NSMD650L-12,JK-NSMD700L,JK SERIES,JK-NSMD150L-12,JK-NSMD,JK-SMD1206
JK250系列 高分子自恢复保险丝（PPTC）
型号- JK-250系列,JK250-145U,JK250-200U,JK250-400U,JK250-600U,JK250-060U,JK250-090U,JK250-080U,JK250-030U,JK250-1500U,JK250-020U,JK250-050U,JK250-040U,JK250,JK250系列,JK250-2000U,JK250-110U,JK250-120U,JK250-130T,JK250-100U,JK250-1200U,JK250-180T,JK250-180U,JK□□-□□□,JK250-1000U,JK250-800U
【应用】金瑞电子提出USB 3.0过电流保护PPTC组件应用解决方案，在阻值、静电敏感度等方面具有优势
随着高新技术的不断提升，外围设备也在不断更新换代，在USB应用方面，USB3.0除了提升速度外，同时对电力的供应也有所提高。针对业界常用的过电流保护组件高分子正温度系数热敏电阻做介绍，并于在USB 3.0的应用下比较与低电压半导体开关的差别。
应用方案 发布时间 : 2022-10-21
高分子PTC研发专家金瑞电子签约世强先进，提供全系列PPTC自恢复保险丝产品
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